Method for spray forming high modulus polyurethane structures
    1.
    发明授权
    Method for spray forming high modulus polyurethane structures 有权
    喷射成型高模量聚氨酯结构的方法

    公开(公告)号:US07842349B2

    公开(公告)日:2010-11-30

    申请号:US11870721

    申请日:2007-10-11

    Abstract: Sprayable polyurethane compositions contain particulate filler in both polyol and isocyanate components for a total content of minimally 30 weight percent of particulate filler and fibrous reinforcement. The isocyanate component is stable with respect to storage, and composite structures prepared therefrom exhibit high modulus and can be used as replacements for unsaturated polyester systems. Resin transfer molding systems employ the same components and produce molded parts with good physical properties.

    Abstract translation: 可喷涂的聚氨酯组合物包含多元醇和异氰酸酯组分中的颗粒填料,总含量为颗粒填料和纤维增强物的最低30重量%。 异氰酸酯组分相对于储存是稳定的,并且由其制备的复合结构显示高模量并且可以用作不饱和聚酯体系的替代物。 树脂传递模塑系统采用相同的组件并生产具有良好物理性能的模制零件。

    Method For Spray Forming High Modulus Polyurethane Structures
    3.
    发明申请
    Method For Spray Forming High Modulus Polyurethane Structures 有权
    喷射成型高模量聚氨酯结构的方法

    公开(公告)号:US20090098302A1

    公开(公告)日:2009-04-16

    申请号:US11870721

    申请日:2007-10-11

    Abstract: Sprayable polyurethane compositions contain particulate filler in both polyol and isocyanate components for a total content of minimally 30 weight percent of particulate filler and fibrous reinforcement. The isocyanate component is stable with respect to storage, and composite structures prepared therefrom exhibit high modulus and can be used as replacements for unsaturated polyester systems. Resin transfer molding systems employ the same components and produce molded parts with good physical properties.

    Abstract translation: 可喷涂的聚氨酯组合物包含多元醇和异氰酸酯组分中的颗粒填料,总含量为颗粒填料和纤维增强物的最低30重量%。 异氰酸酯组分相对于储存是稳定的,并且由其制备的复合结构显示高模量并且可以用作不饱和聚酯体系的替代物。 树脂传递模塑系统采用相同的组件并生产具有良好物理性能的模制零件。

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